| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 165/DIG.207 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 449,758 | Apr. 07, 1891 | N.L. Le Turcq des Rosiers | Process of Collecting the Aromatic and Volatile Substances from Coffee | coffee roasters | |